/*
 * Copyright (c) 2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import * as idl from "../../idl"
import { IdlPeerClass } from "./IdlPeerClass"
import { ImportFeature } from '../ImportsCollector'

export class IdlPeerFile {
    readonly peers: Map<string, IdlPeerClass> = new Map()
    readonly declarations: Set<idl.IDLEntry> = new Set()
    readonly importFeatures: ImportFeature[] = []
    readonly serializeImportFeatures: ImportFeature[] = []
    constructor(
        public readonly originalFilename: string,
        public readonly entries: idl.IDLEntry[],
        private readonly componentsToGenerate: Set<string>,
        public readonly isPredefined: boolean = false
    ) {}


    public packageName(): string {
        let packageTag = this.entries.find(it => idl.isPackage(it)) as idl.IDLPackage
        if (packageTag) return packageTag.name
        return ""
    }

    get enums(): idl.IDLEnum[] {
        return this.entries.filter(it => idl.isEnum(it)) as idl.IDLEnum[]
    }
    get peersToGenerate(): IdlPeerClass[] {
        const peers = Array.from(this.peers.values())
        if (!this.componentsToGenerate.size)
            return peers
        return peers.filter(it => this.componentsToGenerate.has(it.componentName))
    }
}
